Learning Brief — 2026-10-01

What we covered

• AI news: AI & Tech Developments
• PM news: From Pawel Huryn — The Product Compass: Stop Overpaying for Your AI Subscription: GPT-6.1 Sol, Sonnet 5.5, Opus 5.5
• PM learning: From Pawel Huryn — The Product Compass: Stop Overpaying for Your AI Subscription: GPT-6.1 Sol, Sonnet 5.5, Opus 5.5

Mental model

Make the next experiment small enough to learn quickly.

Summary

The Verge — AI: Google’s new Guided Vision feature can help you read the fine print. Guided Vision is launching in Gemini Live on compatible Android devices today to use AI to give real-time audio descriptions of anything you point your phone's camera at. By sharing your camera in Gemini Live, you can have Google's AI help with things like reading small text, describing your surroun TechCrunch — AI: ChatGPT can now virtually try on clothes for you. OpenAI is rolling out new shopping features for ChatGPT that let users virtually try on clothing and accessories using their own photos and save products they like to a Favorites library. TechCrunch — AI: Google thinks SpaceX’s Starship has to launch 1,800 times before space data centers get off the ground. Google launched its first advanced chip into orbit to pave the way for space data centers. TechCrunch — AI: OpenAI cuts ties with 3 safety researchers, WSJ reports. OpenAI has parted ways with three safety researchers after an internal investigation found they mishandled sensitive company information, report says. TechCrunch — AI: Opus 5.5 loves to tell you ‘this matters’ (and other AI writing tells). Opus 5.5’s biggest tell is the word “dependable,” which pops up 23 times more often than in human samples. Ars Technica — Technology Lab: Memory executives expect RAM shortage to continue through 2028. Prices for memory sold for 2027 "are much higher than 2026 prices."

Today's PM news comes from Pawel Huryn — The Product Compass. The story is Stop Overpaying for Your AI Subscription: GPT-6.1 Sol, Sonnet 5.5, Opus 5.5. For a senior PM, the key takeaway is to watch how product decisions and strategy plays out in practice — not just the headline, but the reasoning behind it.

Today's PM learning comes from Pawel Huryn — The Product Compass. The core idea is Stop Overpaying for Your AI Subscription: GPT-6.1 Sol, Sonnet 5.5, Opus 5.5. What matters for a senior PM is translating the idea into a repeatable habit: define the user problem clearly, pick a metric that actually reflects value, identify the riskiest assumption, and make the next experiment small enough to learn quickly. Good PM content is rarely magic. It is usually disciplined prioritisation dressed up in nicer prose.